World's richest people lose $436 billion as 2018's stock rout deepens

It's been an expensive two months for the 500 wealthiest people on the planet.

Their combined net worth fell $181 billion this week as the S&P 500 Index and Dow Jones Industrial Average suffered their steepest weekly drop in more than two years amid heated rhetoric over tariffs and retaliation. The group’s wealth has shrunk $436 billion since markets peaked on January 26.

Mark Zuckerberg bore the brunt this week with $10.3 billion wiped from his fortune on the Bloomberg Billionaires Index. He dropped three places to seventh on the ranking as scandal unfolded at Facebook Inc. The social network’s shares tumbled